package post_to_in_pkg.node;
import post_to_in_pkg.lexer.*;

public abstract class Node {

	//int lexline;
	public Node() {
	//	lexline=Lexer.line;
	}

	public abstract String toString();
    
	public abstract boolean isReturnVoid();
    public abstract boolean isTempNode();
    public abstract boolean hasChild();
    public abstract void printChild(StringBuffer content);
    //no error report function and the variable:lexline is reserved for future use

}
